有信道编码，调制，信道估计等，包括最后计算压缩图像的峰值信噪比和压缩效果的源码,独立成分分析算法降低原始数据噪声。- Channel coding, modulation, channel estimation, Including the final calculation of the compressed image peak signal to noise ratio and compression of the source, Independent component analysis algorithm reduces the raw data noise.